EP0031417A3 - Cantilever stirrer for the mixing of a bed of bulk particles - Google Patents

Cantilever stirrer for the mixing of a bed of bulk particles Download PDF

Info

Publication number
EP0031417A3
EP0031417A3 EP80106626A EP80106626A EP0031417A3 EP 0031417 A3 EP0031417 A3 EP 0031417A3 EP 80106626 A EP80106626 A EP 80106626A EP 80106626 A EP80106626 A EP 80106626A EP 0031417 A3 EP0031417 A3 EP 0031417A3
Authority
EP
European Patent Office
Prior art keywords
bed
mixing
bulk particles
cantilever
stirrer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP80106626A
Other languages
German (de)
Other versions
EP0031417A2 (en
EP0031417B1 (en
Inventor
Wolfgang Lenart
Rau Dr. Wolfgang
Hubertus Dr. Baron
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Publication of EP0031417A2 publication Critical patent/EP0031417A2/en
Publication of EP0031417A3 publication Critical patent/EP0031417A3/en
Application granted granted Critical
Publication of EP0031417B1 publication Critical patent/EP0031417B1/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/40—Mounting or supporting mixing devices or receptacles; Clamping or holding arrangements therefor
    • B01F35/41—Mounting or supporting stirrer shafts or stirrer units on receptacles
    • B01F35/411—Mounting or supporting stirrer shafts or stirrer units on receptacles by supporting only one extremity of the shaft
    • B01F35/4112—Mounting or supporting stirrer shafts or stirrer units on receptacles by supporting only one extremity of the shaft at the bottom of the receptacle, e.g. by studs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
    • B01J8/10—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by stirrers or by rotary drums or rotary receptacles or endless belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/32—Driving arrangements
    • B01F35/321—Disposition of the drive
    • B01F35/3213—Disposition of the drive at the lower side of the axis, e.g. driving the stirrer from the bottom of a receptacle

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Accessories For Mixers (AREA)
EP80106626A 1979-11-12 1980-10-29 Cantilever stirrer for the mixing of a bed of bulk particles Expired EP0031417B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19792945678 DE2945678A1 (en) 1979-11-12 1979-11-12 SUPPORTING STIRRER FOR MIXING A BULLET
DE2945678 1979-11-12

Publications (3)

Publication Number Publication Date
EP0031417A2 EP0031417A2 (en) 1981-07-08
EP0031417A3 true EP0031417A3 (en) 1981-07-22
EP0031417B1 EP0031417B1 (en) 1983-10-05

Family

ID=6085804

Family Applications (1)

Application Number Title Priority Date Filing Date
EP80106626A Expired EP0031417B1 (en) 1979-11-12 1980-10-29 Cantilever stirrer for the mixing of a bed of bulk particles

Country Status (5)

Country Link
US (1) US4384788A (en)
EP (1) EP0031417B1 (en)
AU (1) AU534835B2 (en)
DE (2) DE2945678A1 (en)
ES (1) ES8201840A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8809812U1 (en) * 1988-08-02 1988-09-22 A. Stephan u. Söhne GmbH & Co, 31789 Hameln Food processing machine
US5078506A (en) * 1991-04-05 1992-01-07 G. Heileman Brewing Company, Inc. Bottom entry mixer shaft seal system for process vessels
DE4235498A1 (en) * 1992-10-21 1994-04-28 Herfeld Gmbh & Co Kg Dr Slidable boss mixing impeller - has improved cleaning access for bottom or side wall entry drive shafts in batch mixers
SE506647C2 (en) * 1994-11-03 1998-01-26 Sunds Defibrator Ind Ab mixing device
DE19653079A1 (en) * 1996-12-19 1998-06-25 Basf Ag Process for the gas phase polymerization of C¶2¶-C¶8¶-Alk-1-enes using Ziegler-Natta or metallocene catalyst systems
DE19728141A1 (en) 1997-07-02 1999-01-07 Basf Ag Process for the polymerization of C2-C8-Alk-1-enes using a Ziegler-Natta catalyst system
DE10027343A1 (en) * 2000-06-02 2001-12-20 Bayer Ag Foot bearings for agitator shafts
DE10105276A1 (en) 2001-02-02 2002-08-08 Basell Polypropylen Gmbh Process for dosing catalysts
DE10110551A1 (en) 2001-03-05 2002-09-12 Basell Polypropylen Gmbh Process for dosing catalysts
US20130088934A1 (en) * 2011-10-10 2013-04-11 Process Solutions International Drilling Mud Agitator With Shaft Retainer
AT518668B1 (en) * 2017-01-25 2017-12-15 Zeta Biopharma Gmbh Agitator for a stirred tank
EP3741454B1 (en) * 2019-05-22 2023-02-22 Sulzer Management AG A rotary machine for acting on a process fluid

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE672850C (en) * 1936-07-02 1939-03-10 Wuelfel Eisenwerk Device for adjusting the height of a vertically arranged shaft for agitators, washers o.
DE1153515B (en) * 1961-01-17 1963-08-29 Bayer Ag Agitator mixing chamber
US3583682A (en) * 1969-03-19 1971-06-08 Alwin Berents Mixing machine
DE1757921A1 (en) * 1968-06-27 1972-05-18 Gerhard Kestermann Zahnraeder Agitator with movable agitator shaft
DE1809018B2 (en) * 1968-11-15 1974-05-09 Dieter 6570 Kirn Kupka Vessel agitator with removable gland - coupling between agitator shaft and motor moves vertically and is supported on swinging platform
DE2424928A1 (en) * 1974-05-22 1975-12-04 Siemens Ag Seal for shaft on high pressure vessel - consisting of cooled lantern ring type seal for use with closed ampules
DE2535984A1 (en) * 1975-08-12 1977-02-17 Rudolf Braren DEVICE FOR REPLACING THE SEAL OF A SEALED DRIVE FOR AGITATORS
US4146334A (en) * 1977-09-09 1979-03-27 Richard Farrell Paint mixing and dispensing apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10637C (en) * 1879-08-05 Dr. H. precht in Neu-Stafsfurt bei Stafsfurt Process for the separation of the sodium chloride and magnesium chloride from the potassium magnesium sulfate in kainite
US1237222A (en) * 1916-08-26 1917-08-14 Wilhelm Gotthilf Schroeder Arrangement for homogenizing liquids.
US2218034A (en) * 1936-04-23 1940-10-15 Firm Carbobronze Rohrenwerk Ge Bearing
US2622943A (en) * 1949-02-23 1952-12-23 Universal Oil Prod Co Bearing and seal device for stirrer shafts
US3421742A (en) * 1967-12-18 1969-01-14 Dynamics Corp America Removable blade construction
DE1750468C2 (en) * 1968-05-04 1975-02-13 Dieter 6570 Kirn Kupka Agitator drive

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE672850C (en) * 1936-07-02 1939-03-10 Wuelfel Eisenwerk Device for adjusting the height of a vertically arranged shaft for agitators, washers o.
DE1153515B (en) * 1961-01-17 1963-08-29 Bayer Ag Agitator mixing chamber
DE1757921A1 (en) * 1968-06-27 1972-05-18 Gerhard Kestermann Zahnraeder Agitator with movable agitator shaft
DE1809018B2 (en) * 1968-11-15 1974-05-09 Dieter 6570 Kirn Kupka Vessel agitator with removable gland - coupling between agitator shaft and motor moves vertically and is supported on swinging platform
US3583682A (en) * 1969-03-19 1971-06-08 Alwin Berents Mixing machine
DE2424928A1 (en) * 1974-05-22 1975-12-04 Siemens Ag Seal for shaft on high pressure vessel - consisting of cooled lantern ring type seal for use with closed ampules
DE2535984A1 (en) * 1975-08-12 1977-02-17 Rudolf Braren DEVICE FOR REPLACING THE SEAL OF A SEALED DRIVE FOR AGITATORS
US4146334A (en) * 1977-09-09 1979-03-27 Richard Farrell Paint mixing and dispensing apparatus

Also Published As

Publication number Publication date
ES496715A0 (en) 1982-01-01
US4384788A (en) 1983-05-24
EP0031417A2 (en) 1981-07-08
AU6426080A (en) 1981-05-21
EP0031417B1 (en) 1983-10-05
DE3065191D1 (en) 1983-11-10
AU534835B2 (en) 1984-02-16
DE2945678A1 (en) 1981-05-27
ES8201840A1 (en) 1982-01-01

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